UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjxuDYZnE/QPZ1KgG4qtZhaIlvAUhIC7EivO16emB5Q=' 
WHERE 
  key_id = '3b5eb5e009dc97b67afea3eb935f1540f0c785c1ff3f42f235a95f0a38a197d9' 
  AND (
    token = 'wjxuDYZnE/QPZ1KgG4qtZhaIlvAUhIC7EivO16emB5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )